JEE Main Chemistry question
The degree of hydrolysis of a salt of weak acid and weak base in its 0.1 M solution is found to be 50%. If the molarity of the solution is 0.2 M, the percentage hydrolysis of the salt should be:
Answer: (B)
Solution
For a salt of weak acid and weak base, the degree of hydrolysis is independent of concentration, so it remains 50%.